security-add-role-member · Sitecore MCP: Risk & Policy

WHAT IT DOES

What security-add-role-member does on SitecoreMCP

AI agents use security-add-role-member to create or update resources in SitecoreMCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SitecoreMCP environment.

WHY IT NEEDS A POLICY

Why security-add-role-member needs a policy

This tool creates or modifies role membership, which is a reversible write operation. While it affects security permissions, it does not delete data (not Destructive), execute arbitrary code (not Execute), nor move money (not Financial).

From the tool's definition Tool name 'security-add-role-member' and description 'Adds a member to a Sitecore role' indicate modification of security/access control data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

security-add-role-member Rate-limited

security-add-role-member stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "security-add-role-member": {
      "limits": [
        {
          "counter": "security-add-role-member_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches SitecoreMCP, so you can run agents against it safely.

FAQ

Questions about security-add-role-member

What does the security-add-role-member tool do? +

Adds a member to a Sitecore role. It is categorised as a Write tool in the SitecoreMCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on security-add-role-member? +

Register the Sitecore MCP server in PolicyLayer and add a rule for security-add-role-member: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches SitecoreMCP. Nothing to install.

What risk level is security-add-role-member? +

security-add-role-member is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit security-add-role-member? +

Yes. Add a rate_limit block to the security-add-role-member rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block security-add-role-member completely? +

Set action: deny in the PolicyLayer policy for security-add-role-member. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides security-add-role-member? +

security-add-role-member is provided by the Sitecore MCP server (ramseur/mcp-sitecore-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.